You could use a "reverse" stop-word filter. The straight "StopFilter" actually removes the keywords that match with a given Set of words, you could do the reverse logic of that an remove ALL keywords that doesn't match that Set.
Take a look at StopFilter and StandardAnalyzer ;) On Fri, Nov 28, 2008 at 4:38 PM, Amir Hossein Jadidinejad < [EMAIL PROTECTED]> wrote: > Hi, > I'm going to index some documents only with known phrases. Let me describe: > Suppose that I have a controlled vocabulary(a list of some known > phrases/words). I intend to > index ONLY these phrases within my documents and have a retrieval model > (for example simple VS-TF.IDF). In way, each index item is one of the > predefined > phrase. > Is it possible to handle this situation with Lucene? > What is the best way?! > Greatly appreciate any comments or answers. > Kind regards, > > > >
